---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4453 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 436 1204 0 2303 3242 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:85:93:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe85:93fd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4453) 09/07/24 _x86_64_ (4 CPU) 08:00:54 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:02 170.95 67.82 103.13 4546.58 42811.01 08:03:01 88.97 29.57 59.40 1651.11 10339.26 08:04:01 9.25 0.00 9.25 0.00 448.46 08:05:01 16.31 0.20 16.11 2.80 2917.65 08:06:01 31.91 11.08 20.83 809.07 867.72 08:07:01 53.84 4.53 49.31 189.57 7384.50 Average: 61.80 18.84 42.96 1198.60 10796.04 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:02 1816312 3378036 2222332 55.03 50292 1667588 598336 11.76 549120 1501776 137656 08:03:01 1480676 3227744 2557968 63.34 57584 1837448 736684 14.48 713860 1656716 4648 08:04:01 1468700 3222364 2569944 63.63 59172 1841808 736684 14.48 720784 1660216 1276 08:05:01 1351396 3187848 2687248 66.54 60672 1920856 777092 15.28 756012 1737148 2628 08:06:01 369280 2250100 3669364 90.86 62480 1960908 1670540 32.84 1752352 1711300 740 08:07:01 1224224 3310380 2814420 69.69 67732 2157624 634700 12.48 760828 1846900 15572 Average: 1285098 3096079 2753546 68.18 59655 1897705 859006 16.89 875493 1685676 27087 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:02 ens3 408.30 281.74 1570.72 74.77 0.00 0.00 0.00 0.00 08:02:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:03:01 ens3 116.03 116.86 783.56 24.01 0.00 0.00 0.00 0.00 08:03:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 08:04:01 ens3 55.41 78.82 64.46 12.80 0.00 0.00 0.00 0.00 08:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:05:01 ens3 178.95 218.18 1321.96 29.37 0.00 0.00 0.00 0.00 08:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:06:01 ens3 125.25 119.86 218.72 24.60 0.00 0.00 0.00 0.00 08:06:01 lo 1097.02 1097.02 368.87 368.87 0.00 0.00 0.00 0.00 08:07:01 ens3 245.58 244.86 1032.94 54.84 0.00 0.00 0.00 0.00 08:07:01 lo 38.84 38.84 11.14 11.14 0.00 0.00 0.00 0.00 Average: ens3 188.45 176.89 832.20 36.77 0.00 0.00 0.00 0.00 Average: lo 190.33 190.33 63.56 63.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4453) 09/07/24 _x86_64_ (4 CPU) 08:00:54 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:02 all 20.40 0.00 2.43 4.83 0.06 72.28 08:02:02 0 22.31 0.00 3.27 6.08 0.07 68.27 08:02:02 1 32.00 0.00 2.40 3.59 0.07 61.95 08:02:02 2 10.91 0.00 1.77 7.38 0.07 79.87 08:02:02 3 16.30 0.00 2.30 2.28 0.05 79.07 08:03:01 all 14.87 0.00 0.79 1.91 0.06 82.37 08:03:01 0 13.99 0.00 0.85 2.42 0.05 82.69 08:03:01 1 28.78 0.00 1.07 0.44 0.07 69.65 08:03:01 2 7.09 0.00 0.73 4.42 0.07 87.69 08:03:01 3 9.59 0.00 0.53 0.36 0.03 89.49 08:04:01 all 4.18 0.00 0.21 0.02 0.03 95.56 08:04:01 0 3.43 0.00 0.25 0.00 0.03 96.28 08:04:01 1 2.25 0.00 0.05 0.00 0.00 97.70 08:04:01 2 7.18 0.00 0.30 0.08 0.03 92.41 08:04:01 3 3.84 0.00 0.25 0.00 0.03 95.87 08:05:01 all 5.26 0.00 0.39 0.07 0.03 94.25 08:05:01 0 6.72 0.00 0.23 0.00 0.03 93.02 08:05:01 1 2.61 0.00 0.28 0.00 0.02 97.09 08:05:01 2 6.18 0.00 0.52 0.28 0.05 92.96 08:05:01 3 5.51 0.00 0.53 0.00 0.03 93.92 08:06:01 all 61.48 0.00 3.73 0.35 0.11 34.33 08:06:01 0 54.98 0.00 3.93 0.15 0.10 40.83 08:06:01 1 62.66 0.00 3.81 0.12 0.10 33.31 08:06:01 2 62.78 0.00 4.07 1.11 0.10 31.94 08:06:01 3 65.52 0.00 3.08 0.02 0.10 31.29 08:07:01 all 25.10 0.00 1.22 1.09 0.07 72.52 08:07:01 0 23.27 0.00 0.90 0.32 0.07 75.44 08:07:01 1 39.50 0.00 2.02 0.35 0.08 58.05 08:07:01 2 17.98 0.00 0.89 3.64 0.05 77.44 08:07:01 3 19.58 0.00 1.09 0.07 0.07 79.20 Average: all 21.84 0.00 1.46 1.38 0.06 75.26 Average: 0 20.74 0.00 1.57 1.49 0.06 76.14 Average: 1 27.91 0.00 1.60 0.75 0.06 69.68 Average: 2 18.67 0.00 1.38 2.82 0.06 77.07 Average: 3 20.04 0.00 1.30 0.45 0.05 78.16